The electrifying 1973 tennis match between World number one Billie Jean King (Emma Stone) and ex-champ and serial hustler Bobby Riggs (Steve Carell) was billed as THE BATTLE OF THE SEXES and became one of the most watched televised sports events of all time. The match caught the zeitgeist and sparked a global conversation on gender equality, spurring on the feminist movement. Trapped in the media glare, King and Riggs were on opposite sides of a binary argument, but off-court each was fighting more personal and complex battles. With a…